Final series of climate emergency drama set in a flooded future world written by Linda Marshall Griffiths.'The Library of Everything' - when what comes after is more dangerous than what came before.

Jessie diverts the drones that are tracking Birdie so that she can get to the Library of Everything - but will Birdie be able to open it?

JESSIE.....Sade MaloneBIRDIE.....Poppy O'BrienTHE ANGEL.....Remmie MilnerMAURICE.....Pearce QuigleyCAL.....Cel SpellmanLAURIE.....Jenny PlattGIL.....Rupert HillLEO.....Hamish Rush

Written by Linda Marshall GriffithsDirected by Nadia MolinariSound Design by Sharon Hughes

Programme consultants: Dr James M. Lea; Dr Ian Dawson; Dr. Andrew F. Field.